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High-gloss, excellent flow and leveling for smooth, defect-free coatings.
Outstanding weather resistance and UV stability for long-term outdoor performance.
Good chemical resistance to solvents, detergents, and mild acids.
Optimized for TGIC-free curing systems, supporting sustainable powder coating formulations.
Consistent batch-to-batch reproducibility and reliable melt viscosity control.
Architectural aluminum extrusions (e.g., window frames, façade panels).
Outdoor furniture and garden equipment coatings.
Agricultural and construction machinery components.
Street lighting fixtures and traffic signage housings.
Consumer electronics enclosures requiring durable decorative finishes.
| Chemical Type | Carboxyl-functional saturated polyester |
| Product Form | Free-flowing white to off-white granules |
| Appearance | Homogeneous granular solid |
| Acid Value (mg KOH/g) | 35–41 |
| Gel Time (at 200°C, with 5% TGIC) | 8–12 seconds |
| Melt Viscosity (at 200°C) | 3,500–4,500 cP |
| Softening Point (Ring & Ball, °C) | 72–78 |
| Primary Applications | Exterior-grade thermosetting powder coatings |
Q1: What is the primary application of CRYLCOAT E 04484 in powder coatings?
A: CRYLCOAT E 04484 is a carboxyl-functional polyester resin specifically designed for use in TGIC-free and HAA-cured architectural and industrial powder coating systems, where it delivers excellent flow, gloss retention, and long-term weather resistance.
Q2: Is CRYLCOAT E 04484 compatible with standard curing agents used in powder coatings?
A: Yes — it is formulated for reliable reactivity with common hydroxyl- and glycidyl-based crosslinkers, including HAA-type hardeners (e.g., hydroxyalkyl amides) and triglycidyl isocyanurate (TGIC), enabling flexible formulation across various cure schedules and performance requirements.
Q3: How does CRYLCOAT E 04484 perform under outdoor exposure conditions?
A: This resin provides robust UV stability and chalk resistance, making it suitable for exterior applications requiring extended durability against sunlight, humidity, and temperature cycling—typical of high-performance architectural façade and cladding coatings.
Q4: Can CRYLCOAT E 04484 be blended with other polyester resins or acrylics?
A: It is generally compatible with selected carboxyl-functional polyesters and certain acrylic resins when co-formulated for hybrid systems; however, compatibility and final film properties should be verified through lab-scale testing to ensure optimal cure response and appearance.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
